Top Quality 7-Diethylamino-4-Methylcoumarin CAS 91-44-1

• CAS No.: 91-44-1
• Formula: C14h17no2
• EINECS: 202-068-9
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: yanxi-03
• Colour: White
• Storage Condition: Sealed in Dry,Room Temperature
• Melting Point: 72-75 °c (Lit.)
• Psa: 33.45000
• Logp: 2.94760
• Boiling Point: 240 °c / 6.5mmhg
• Density: 1.122
• Transport Package: Bag
• Specification: 25kg/drum
• Trademark: YANXI
• Origin: China
• HS Code: 29143990
• Production Capacity: 20metric Ton/Month

Product Description

Product Description

 
 
CAS No.: 91-44-1
Other Names: Fluorescent brightener C.I.140
MF: C14H17NO2
EINECS No.: 202-068-9
Purity: 99%
Package: Packaged in 25kgs fiber drum with double PE liners
melting point: 69.5~71.0
Moisture: 0.5%max
Strength: 100±2%

Application:
Optical Brightener SWN , mainly be used as brightener of H-PVC,S-PVC,wool, natural silk, polyamide fiber and acrylic fiber. Also can be used for detergent. This product is a common laser dyestuff.
 

ITEM	National STANDARD
Appreance	White crystal powder
Content	99.0% min
Volatile content% ≤	0.5
Melting point ºC	69-73°C

 


 

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